NASADestinationTomorrow - DT4 - Hyper-X
(2001) NASA Destination Tomorrow Segment exploring NASA's Hyper-X program that is working on experimental engine designs that could propel commercial planes into space and make conventional rockets a thing of the...

NASASciFiles - Future of Transportation
(2004) NASA Sci Files segment exploring the future of transportation through supersonic aircraft, personal air vehicles, and air taxis as well as space travel by tourists.